Elmer Fernando Franco Macías

Teléfonos de México SAB de CV is a telecommunications company. It is engaged in owning and operating a fixed-line telecommunications system, offering connectivity, Internet access, co-location, hosting and interconnection services. The company was founded on December 23, 1920 and is headquartered in Mexico City, Mexico.

Banco Nacional de Mexico SA is a commercial banking company. It provides banking and financial services such as personal loans, credit and debit cards, mortgage loans, and savings accounts to individual customers, companies, corporations and government entities. The company was founded on June 2, 1884 and is headquartered in Mexico City, Mexico.

Grupo Condumex SA de CV manufactures electronic components and generates electricity. Its products include electrical & telecommunications conductors, power generators, transformers, plastic products, and non-ferrous metal products. The group is formed by more than 50 companies that are active in the sectors such as automotive parts, cables, electronics, and energy total development projects. It is present in Spain, Germany, Chile, Guatemala, Brazil, China and the United States of America. Grupo Condumex was founded in 1954 and is headquartered in Mexico City, Mexico

Grupo Financiero Citibanamex SA de CV is a financing services company. It operates through the following segments: Consumer Banking, Corporate and Investment Banking and Wealth Management. The company was founded in 1884 and is headquartered in Mexico City.

Infra SA de CV produces and supplies industrial gases. It offers industrial gases, special gases, welding gases mixtures, material supply for welding, welding and plasma cutting and welding and flame cutting equipment. The company was founded by Alfonso and Fernando Franco in 1915, and is headquartered in Naucalpan de Juárez, Mexico.

Part of Grupo Productor Infra SA de CV, Electrodos Infra SA de CV is a Mexican company that manufactures, sells, and exports various types of electrodes including aluminium, cast iron, cellulosic, and copper alloy electrodes. The company is based in Tultitlán, Mexico.